"Words cannot describe the enormity of the devastation we are witnessing and experiencing," Billy and Janice Crystal said. "We ache for our friends and neighbors who have also lost their homes and businesses in this tragedy.

In hilly, upscale Pacific Palisades, home to Hollywood stars like Jamie Lee Curtis and Billy Crystal who lost houses ... source of fires in the U.S., according to the National Fire Protection Association, investigators were able to rule that out quickly.